Optimal. Leaf size=128 \[ \frac {\left (b x^2+c x^4\right )^{3/2} (4 A c+b B)}{4 b x^2}+\frac {3}{8} \sqrt {b x^2+c x^4} (4 A c+b B)+\frac {3 b (4 A c+b B) \tanh ^{-1}\left (\frac {\sqrt {c} x^2}{\sqrt {b x^2+c x^4}}\right )}{8 \sqrt {c}}-\frac {A \left (b x^2+c x^4\right )^{5/2}}{b x^6} \]
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Rubi [A] time = 0.28, antiderivative size = 128, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 5, integrand size = 26, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.192, Rules used = {2034, 792, 664, 620, 206} \begin {gather*} \frac {\left (b x^2+c x^4\right )^{3/2} (4 A c+b B)}{4 b x^2}+\frac {3}{8} \sqrt {b x^2+c x^4} (4 A c+b B)+\frac {3 b (4 A c+b B) \tanh ^{-1}\left (\frac {\sqrt {c} x^2}{\sqrt {b x^2+c x^4}}\right )}{8 \sqrt {c}}-\frac {A \left (b x^2+c x^4\right )^{5/2}}{b x^6} \end {gather*}
Antiderivative was successfully verified.
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Rule 206
Rule 620
Rule 664
Rule 792
Rule 2034
Rubi steps
\begin {align*} \int \frac {\left (A+B x^2\right ) \left (b x^2+c x^4\right )^{3/2}}{x^5} \, dx &=\frac {1}{2} \operatorname {Subst}\left (\int \frac {(A+B x) \left (b x+c x^2\right )^{3/2}}{x^3} \, dx,x,x^2\right )\\ &=-\frac {A \left (b x^2+c x^4\right )^{5/2}}{b x^6}+\frac {\left (-3 (-b B+A c)+\frac {5}{2} (-b B+2 A c)\right ) \operatorname {Subst}\left (\int \frac {\left (b x+c x^2\right )^{3/2}}{x^2} \, dx,x,x^2\right )}{b}\\ &=\frac {(b B+4 A c) \left (b x^2+c x^4\right )^{3/2}}{4 b x^2}-\frac {A \left (b x^2+c x^4\right )^{5/2}}{b x^6}+\frac {1}{8} (3 (b B+4 A c)) \operatorname {Subst}\left (\int \frac {\sqrt {b x+c x^2}}{x} \, dx,x,x^2\right )\\ &=\frac {3}{8} (b B+4 A c) \sqrt {b x^2+c x^4}+\frac {(b B+4 A c) \left (b x^2+c x^4\right )^{3/2}}{4 b x^2}-\frac {A \left (b x^2+c x^4\right )^{5/2}}{b x^6}+\frac {1}{16} (3 b (b B+4 A c)) \operatorname {Subst}\left (\int \frac {1}{\sqrt {b x+c x^2}} \, dx,x,x^2\right )\\ &=\frac {3}{8} (b B+4 A c) \sqrt {b x^2+c x^4}+\frac {(b B+4 A c) \left (b x^2+c x^4\right )^{3/2}}{4 b x^2}-\frac {A \left (b x^2+c x^4\right )^{5/2}}{b x^6}+\frac {1}{8} (3 b (b B+4 A c)) \operatorname {Subst}\left (\int \frac {1}{1-c x^2} \, dx,x,\frac {x^2}{\sqrt {b x^2+c x^4}}\right )\\ &=\frac {3}{8} (b B+4 A c) \sqrt {b x^2+c x^4}+\frac {(b B+4 A c) \left (b x^2+c x^4\right )^{3/2}}{4 b x^2}-\frac {A \left (b x^2+c x^4\right )^{5/2}}{b x^6}+\frac {3 b (b B+4 A c) \tanh ^{-1}\left (\frac {\sqrt {c} x^2}{\sqrt {b x^2+c x^4}}\right )}{8 \sqrt {c}}\\ \end {align*}
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Mathematica [A] time = 0.20, size = 96, normalized size = 0.75 \begin {gather*} \frac {\sqrt {x^2 \left (b+c x^2\right )} \left (\frac {3 \sqrt {b} x (4 A c+b B) \sinh ^{-1}\left (\frac {\sqrt {c} x}{\sqrt {b}}\right )}{\sqrt {c} \sqrt {\frac {c x^2}{b}+1}}-8 A b+4 A c x^2+5 b B x^2+2 B c x^4\right )}{8 x^2} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.53, size = 100, normalized size = 0.78 \begin {gather*} \frac {\sqrt {b x^2+c x^4} \left (-8 A b+4 A c x^2+5 b B x^2+2 B c x^4\right )}{8 x^2}-\frac {3 \left (4 A b c+b^2 B\right ) \log \left (-2 \sqrt {c} \sqrt {b x^2+c x^4}+b+2 c x^2\right )}{16 \sqrt {c}} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.44, size = 209, normalized size = 1.63 \begin {gather*} \left [\frac {3 \, {\left (B b^{2} + 4 \, A b c\right )} \sqrt {c} x^{2} \log \left (-2 \, c x^{2} - b - 2 \, \sqrt {c x^{4} + b x^{2}} \sqrt {c}\right ) + 2 \, {\left (2 \, B c^{2} x^{4} - 8 \, A b c + {\left (5 \, B b c + 4 \, A c^{2}\right )} x^{2}\right )} \sqrt {c x^{4} + b x^{2}}}{16 \, c x^{2}}, -\frac {3 \, {\left (B b^{2} + 4 \, A b c\right )} \sqrt {-c} x^{2} \arctan \left (\frac {\sqrt {c x^{4} + b x^{2}} \sqrt {-c}}{c x^{2} + b}\right ) - {\left (2 \, B c^{2} x^{4} - 8 \, A b c + {\left (5 \, B b c + 4 \, A c^{2}\right )} x^{2}\right )} \sqrt {c x^{4} + b x^{2}}}{8 \, c x^{2}}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.35, size = 126, normalized size = 0.98 \begin {gather*} \frac {2 \, A b^{2} \sqrt {c} \mathrm {sgn}\relax (x)}{{\left (\sqrt {c} x - \sqrt {c x^{2} + b}\right )}^{2} - b} + \frac {1}{8} \, {\left (2 \, B c x^{2} \mathrm {sgn}\relax (x) + \frac {5 \, B b c^{2} \mathrm {sgn}\relax (x) + 4 \, A c^{3} \mathrm {sgn}\relax (x)}{c^{2}}\right )} \sqrt {c x^{2} + b} x - \frac {3 \, {\left (B b^{2} \sqrt {c} \mathrm {sgn}\relax (x) + 4 \, A b c^{\frac {3}{2}} \mathrm {sgn}\relax (x)\right )} \log \left ({\left (\sqrt {c} x - \sqrt {c x^{2} + b}\right )}^{2}\right )}{16 \, c} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.06, size = 174, normalized size = 1.36 \begin {gather*} \frac {\left (c \,x^{4}+b \,x^{2}\right )^{\frac {3}{2}} \left (12 A \,b^{2} c x \ln \left (\sqrt {c}\, x +\sqrt {c \,x^{2}+b}\right )+3 B \,b^{3} x \ln \left (\sqrt {c}\, x +\sqrt {c \,x^{2}+b}\right )+12 \sqrt {c \,x^{2}+b}\, A b \,c^{\frac {3}{2}} x^{2}+3 \sqrt {c \,x^{2}+b}\, B \,b^{2} \sqrt {c}\, x^{2}+8 \left (c \,x^{2}+b \right )^{\frac {3}{2}} A \,c^{\frac {3}{2}} x^{2}+2 \left (c \,x^{2}+b \right )^{\frac {3}{2}} B b \sqrt {c}\, x^{2}-8 \left (c \,x^{2}+b \right )^{\frac {5}{2}} A \sqrt {c}\right )}{8 \left (c \,x^{2}+b \right )^{\frac {3}{2}} b \sqrt {c}\, x^{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.49, size = 148, normalized size = 1.16 \begin {gather*} \frac {1}{4} \, {\left (3 \, b \sqrt {c} \log \left (2 \, c x^{2} + b + 2 \, \sqrt {c x^{4} + b x^{2}} \sqrt {c}\right ) - \frac {6 \, \sqrt {c x^{4} + b x^{2}} b}{x^{2}} + \frac {2 \, {\left (c x^{4} + b x^{2}\right )}^{\frac {3}{2}}}{x^{4}}\right )} A + \frac {1}{16} \, {\left (\frac {3 \, b^{2} \log \left (2 \, c x^{2} + b + 2 \, \sqrt {c x^{4} + b x^{2}} \sqrt {c}\right )}{\sqrt {c}} + 6 \, \sqrt {c x^{4} + b x^{2}} b + \frac {4 \, {\left (c x^{4} + b x^{2}\right )}^{\frac {3}{2}}}{x^{2}}\right )} B \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int \frac {\left (B\,x^2+A\right )\,{\left (c\,x^4+b\,x^2\right )}^{3/2}}{x^5} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {\left (x^{2} \left (b + c x^{2}\right )\right )^{\frac {3}{2}} \left (A + B x^{2}\right )}{x^{5}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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